Precision Laser Welding & Marking Systems for Precious Metals
Our advanced laser solutions redefine quality and traceability in the precious metals industry, combining ultra-fine welding and permanent marking in one integrated system. Specifically engineered for gold, silver, platinum, and high-value alloys, these machines deliver **micron-level precision** with zero material waste.
Cutting-Edge Technology Highlights:
– Pulse Fiber Lasers: 50W-200W adjustable power for flawless jewelry welding and deep engraving
– Thermal Control System: Patented cooling technology prevents annealing or discoloration
– 3D Vision Alignment: Automated focus adjustment for curved surfaces (rings, chains)
Industry-Specific Applications:
– Jewelry Manufacturing: Seamless welding of delicate components without solder
– Bullion Marking: Permanent micro-engraving of serial numbers/holograms
– Purity Certification: Laser-etched quality stamps (999, 925, PT950)
Exclusive Features:
-Dual-Wavelength Operation: Switch between welding/marking modes instantly
– Blockchain-Ready Marking: Encrypted QR codes for anti-counterfeit protection
– Green Laser Option: Special wavelength for high-reflectivity metals
Trusted by mints and luxury brands for:
✓ 0.01mm welding precision with 100% gas protection
✓ 5μm resolution marking depth control
✓ ISO-compliant permanent identification
Laser welding machine is a device that uses laser beam for welding. It usually consists of laser, optical system, welding head, control system, etc.
The principle of laser marking machine is to use a laser beam to make permanent marks on a variety of different material surfaces.
The effect of marking is to expose the deeper layers of material through the evaporation of the surface material, or to “engrave” the marks through the chemical and physical changes of the surface material caused by light energy, or to burn away part of the material through light energy to reveal the desired etching pattern or text.